Fig. 1. 
Birch and oak wood near Dail, Loch Long, with bracken area in foreground. 
Altitude 300 feet. Looking north. 
From Photos by) 
(1. Nisbet. 
Fig. 2. 
Alder and hazel wood near Lochgoilhead, with shade develo 
pment of mountain 
shield fern ( Lastrca Oreopteris). Altitude 200 feet. 
Looking south. 
